MarsSeed [1] filed a deletion request for ros-noetic-kdl-parser-py [2]: Fails to build. Upstream is not maintained for Noetic since 2022. [a]
ROS1/Noetic is also not compatible with Arch Linux, only with the EOL Ubuntu 20.04 LTS. [a]: http://github.com/ros/kdl_parser/commits/noetic-devel [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/ros-noetic-kdl-parser-py/
